
<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title>AJAX的实现</title>
		<script src="js/jquery.min.js"></script>	
	</head>
	<body>
		<!-- 219970608何苏杭 -->
		<div>		
			姓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;名:
			<input type="text" id="name" />
			<span></span>			
		</div>
		<div>
			密&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;码:<input type="password" />			
		</div>
		<div>
			确认密码:<input type="password" />			
		</div>
		<div>
			手&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;机:<input type="text" />			
		</div>
		<div>
			<button type="button">提交</button>			
		</div>		
	</body>
</html>
<script>
				$("#name").blur(function(){
					$.ajax({
						method:"get",
						url:"http://127.0.0.1:4523/m2/2787759-0-default/84859825",
						data:{name:$("#name").val()},
						dataType:"text",
						success:function(r){
							if(r=="has"){
								$("#name+span").html("×").css({"color":"#f00"});
							}else{
								$("#name+span").html("√").css({"color":"#48b840"});
							}
							
							
						}
					});
					
					
					
				});
				
			</script>